The third season of Hulu's "The Secret Lives of Mormon Wives" centers on controversies involving cast members Jessi Draper, Marciano Brunette, and Demi Engemann.Jessi revealed an emotional affair with Marciano during a break from her husband Jordan Ngatikaura, while Demi accused Marciano of unwanted touch during a cast trip to Italy.Marciano denied Demi's claims and expressed regret for lying about his relationship with Jessi, with the season exposing complex relational dynamics among the cast.